18695061

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 34369920

約数和(自身を除く): 15674859

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 509, 583, 693, 1113, 1527, 1749, 3339, 3563, 4081, 4581, 5247, 5599, 10689, 12243, 16797, 26977, 32067, 36729, 39193, 50391, 80931, 117579, 188839, 242793, 296747, 352737, 566517, 890241, 1699551, 2077229, 2670723, 6231687, 18695061]

約数ペア:

[(1, 18695061), (3, 6231687), (7, 2670723), (9, 2077229), (11, 1699551), (21, 890241), (33, 566517), (53, 352737), (63, 296747), (77, 242793), (99, 188839), (159, 117579), (231, 80931), (371, 50391), (477, 39193), (509, 36729), (583, 32067), (693, 26977), (1113, 16797), (1527, 12243), (1749, 10689), (3339, 5599), (3563, 5247), (4081, 4581)]